/**
 * Software License, Version 1.0
 * 
 * Copyright 2003 The Trustees of Indiana University.  All rights reserved.
 * 
 *
 *Redistribution and use in source and binary forms, with or without 
 *modification, are permitted provided that the following conditions are met:
 *
 *1) All redistributions of source code must retain the above copyright notice,
 * the list of authors in the original source code, this list of conditions and
 * the disclaimer listed in this license;
 *2) All redistributions in binary form must reproduce the above copyright 
 * notice, this list of conditions and the disclaimer listed in this license in
 * the documentation and/or other materials provided with the distribution;
 *3) Any documentation included with all redistributions must include the 
 * following acknowledgement:
 *
 *"This product includes software developed by the Community Grids Lab. For 
 * further information contact the Community Grids Lab at 
 * http://communitygrids.iu.edu/."
 *
 * Alternatively, this acknowledgement may appear in the software itself, and 
 * wherever such third-party acknowledgments normally appear.
 * 
 *4) The name Indiana University or Community Grids Lab or NaradaBrokering, 
 * shall not be used to endorse or promote products derived from this software 
 * without prior written permission from Indiana University.  For written 
 * permission, please contact the Advanced Research and Technology Institute 
 * ("ARTI") at 351 West 10th Street, Indianapolis, Indiana 46202.
 *5) Products derived from this software may not be called NaradaBrokering, 
 * nor may Indiana University or Community Grids Lab or NaradaBrokering appear
 * in their name, without prior written permission of ARTI.
 * 
 *
 * Indiana University provides no reassurances that the source code provided 
 * does not infringe the patent or any other intellectual property rights of 
 * any other entity.  Indiana University disclaims any liability to any 
 * recipient for claims brought by any other entity based on infringement of 
 * intellectual property rights or otherwise.  
 *
 *LICENSEE UNDERSTANDS THAT SOFTWARE IS PROVIDED "AS IS" FOR WHICH NO 
 *WARRANTIES AS TO CAPABILITIES OR ACCURACY ARE MADE. INDIANA UNIVERSITY GIVES
 *NO WARRANTIES AND MAKES NO REPRESENTATION THAT SOFTWARE IS FREE OF 
 *INFRINGEMENT OF THIRD PARTY PATENT, COPYRIGHT, OR OTHER PROPRIETARY RIGHTS. 
 *INDIANA UNIVERSITY MAKES NO WARRANTIES THAT SOFTWARE IS FREE FROM "BUGS", 
 *"VIRUSES", "TROJAN HORSES", "TRAP DOORS", "WORMS", OR OTHER HARMFUL CODE.  
 *LICENSEE ASSUMES THE ENTIRE RISK AS TO THE PERFORMANCE OF SOFTWARE AND/OR 
 *ASSOCIATED MATERIALS, AND TO THE PERFORMANCE AND VALIDITY OF INFORMATION 
 *GENERATED USING SOFTWARE.
 */
/**
 * 
 */
package cgl.narada.wsinfra.messaging.entity.wse;

import java.util.Enumeration;

import cgl.narada.wsinfra.exception.DeploymentException;
import cgl.narada.wsinfra.exception.ProcessingException;
import cgl.narada.wsinfra.messaging.entity.Subscriber;
import cgl.narada.wsinfra.messaging.entity.SubscriberDefaults;
import cgl.narada.wsinfra.messaging.interactions.SubscriberWithPublisher;
import cgl.narada.wsinfra.messaging.interactions.SubscriberWithSubscriptionManager;
import cgl.narada.wsinfra.messaging.interactions.wse.WSESubscriberWithPublisher;
import cgl.narada.wsinfra.messaging.interactions.wse.WSESubscriberWithSubscriptionManager;
import cgl.narada.wsinfra.messaging.widget.Subscription;
import cgl.narada.wsinfra.messaging.widget.wse.WseSubscriptionEntry;
import cgl.narada.wsinfra.schemas.addressing.EndpointReferenceType;
import cgl.narada.wsinfra.wse.impl.WseSinkProcessor;
import cgl.narada.wsinfra.wse.matching.SubscriptionEntry;
import cgl.narada.wsinfra.wse.matching.SubscriptionManagement;

/**
 * @author Shrideep Pallickara
 *
 */
public class WseSubscriber extends WseEntity implements Subscriber {

	private final WseSinkProcessor wseSinkProcessor = WseSinkProcessor.getInstance();
	private SubscriptionManagement subscriptionManagement;
	private WseSubscriberDefaults wseSubscriberDefaults;
	private WSESubscriberWithPublisher subscriberWithPublisher;
	private WSESubscriberWithSubscriptionManager subscriberWithSubMgr;
	
	private EndpointReferenceType sinkEPR;
	
	private String moduleName = "WseSubscriber: ";
	
	public WseSubscriber(EndpointReferenceType sinkEPR) throws DeploymentException {
		this.sinkEPR = sinkEPR;
		setEndpointReference(this.sinkEPR);
		
		wseSinkProcessor.setSinkEPR(this.sinkEPR);
		
		wseSubscriberDefaults = WseSubscriberDefaults.getInstance();
		
		subscriptionManagement = wseSinkProcessor.getSubscriptionManagement();
		subscriberWithPublisher = new WSESubscriberWithPublisher(wseSinkProcessor);
		subscriberWithSubMgr = new WSESubscriberWithSubscriptionManager(wseSinkProcessor);	
	}
	
	/**
	 * @see cgl.narada.wsinfra.messaging.entity.Subscriber#getSubscribeDefaults()
	 */
	public SubscriberDefaults getSubscribeDefaults() {
		return wseSubscriberDefaults;
	}

	/**
	 * @see cgl.narada.wsinfra.messaging.entity.Subscriber#getListOfSubscriptionIdentifiers()
	 */
	public Enumeration getListOfSubscriptionIdentifiers() {
		return subscriptionManagement.getSubscriptionIdentifiers();
	}

	/**
	 * @see cgl.narada.wsinfra.messaging.entity.Subscriber#getSubscription(java.lang.String)
	 */
	public Subscription getSubscription(String subscriptionIdentifier) throws ProcessingException {
		SubscriptionEntry subscriptionEntry = subscriptionManagement.getEntry(subscriptionIdentifier);
		WseSubscriptionEntry wseEntry = new WseSubscriptionEntry(subscriptionEntry);
		return wseEntry;
	}

	/**
	 * @see cgl.narada.wsinfra.messaging.entity.Subscriber#getInteractionWithPublisher()
	 */
	public SubscriberWithPublisher getInteractionWithPublisher() {
		return subscriberWithPublisher;
	}

	/**
	 * @see cgl.narada.wsinfra.messaging.entity.Subscriber#getInteractionWithSubscriptionManager()
	 */
	public SubscriberWithSubscriptionManager getInteractionWithSubscriptionManager() {
		return subscriberWithSubMgr;
	}

}
